*: fmt the code using go1.19

[rleungx]

Signed-off-by: Ryan Leung [email protected]

What problem does this PR solve?

Issue Number: Close #5454

What is changed and how does it work?

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No code

Code changes

• Has configuration change
• Has HTTP API interfaces changed (Don't forget to add the declarative for the new API)
• Has persistent data change

Side effects

• Possible performance regression
• Increased code complexity
• Breaking backward compatibility

Related changes

• PR to update pingcap/docs/pingcap/docs-cn:
• PR to update pingcap/tiup:
• Need to cherry-pick to the release branch

Release note

None

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• bufferflies
• lhy1024

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[codecov]

Codecov Report

Merging #5435 (8edd5f2) into master (1205326) will decrease coverage by 0.07%.
The diff coverage is 100.00%.

❗ Current head 8edd5f2 differs from pull request most recent head ce32127. Consider uploading reports for the commit ce32127 to get more accurate results

@@            Coverage Diff             @@
##           master    #5435      +/-   ##
==========================================
- Coverage   75.56%   75.48%   -0.08%     
==========================================
  Files         319      319              
  Lines       31534    31534              
==========================================
- Hits        23828    23805      -23     
- Misses       5668     5676       +8     
- Partials     2038     2053      +15     

Flag	Coverage Δ
unittests	75.48% <100.00%> (-0.08%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
pkg/btree/btree.go	86.26% <ø> (-0.97%)	⬇️
pkg/codec/codec.go	90.14% <ø> (ø)
server/cluster/unsafe_recovery_controller.go	80.56% <ø> (-0.36%)	⬇️
server/encryptionkm/key_manager.go	70.11% <ø> (ø)
server/handler.go	52.70% <ø> (ø)
server/join/join.go	59.30% <ø> (ø)
server/schedule/labeler/rules.go	87.50% <ø> (-2.28%)	⬇️
server/schedule/operator/builder.go	86.39% <ø> (ø)
server/schedule/placement/fit.go	90.72% <ø> (ø)
server/statistics/region_collection.go	97.48% <ø> (ø)
... and 29 more

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[nolouch]

/merge

[ti-chi-bot]

@nolouch: It seems you want to merge this PR, I will help you trigger all the tests:

/run-all-tests

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the ti-community-infra/tichi repository.

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: ce32127